! Started logfile: /image_prod/ug002_uva//J0158+2124_X_dfm.log on Wed Mar 4 19:20:01 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0158+2124_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0158+2124_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.961852 visibilities/baseline/integration-bin. ! Found source: J0158+2124 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 31164 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0158+2124_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012411Jy sigma=9.300528 ! Fit after self-cal, rms=0.892596Jy sigma=8.175088 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7037 mas, bmaj=1.602 mas, bpa=-4.307 degrees ! Estimated noise=0.808522 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0754647 Jy ! Component: 100 - total flux cleaned = 0.102969 Jy ! Total flux subtracted in 100 components = 0.102969 Jy ! Clean residual min=-0.004774 max=0.013094 Jy/beam ! Clean residual mean=0.000011 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.102969 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.102969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070543Jy sigma=0.573872 ! Fit after self-cal, rms=0.070463Jy sigma=0.573010 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152791 Jy ! Component: 100 - total flux cleaned = 0.0235544 Jy ! Total flux subtracted in 100 components = 0.0235544 Jy ! Clean residual min=-0.003923 max=0.011690 Jy/beam ! Clean residual mean=0.000007 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.126524 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.126524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065557Jy sigma=0.516851 ! Fit after self-cal, rms=0.065499Jy sigma=0.516386 ! Inverting map ! Added new window around map position (-1.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102629 Jy ! Component: 100 - total flux cleaned = 0.0155439 Jy ! Total flux subtracted in 100 components = 0.0155439 Jy ! Clean residual min=-0.003709 max=0.004459 Jy/beam ! Clean residual mean=0.000003 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.142068 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.142068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063443Jy sigma=0.493944 ! Fit after self-cal, rms=0.063200Jy sigma=0.491817 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00493319 Jy ! Component: 100 - total flux cleaned = 0.00827929 Jy ! Total flux subtracted in 100 components = 0.00827929 Jy ! Clean residual min=-0.003327 max=0.003873 Jy/beam ! Clean residual mean=0.000002 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.150347 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.150347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062621Jy sigma=0.485712 ! Fit after self-cal, rms=0.062579Jy sigma=0.485321 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8989 mas, bmaj=1.924 mas, bpa=-4.13 degrees ! Estimated noise=0.44904 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485987 Jy ! Component: 100 - total flux cleaned = 0.00809373 Jy ! Component: 150 - total flux cleaned = 0.00975257 Jy ! Component: 200 - total flux cleaned = 0.0104759 Jy ! Total flux subtracted in 200 components = 0.0104759 Jy ! Clean residual min=-0.002693 max=0.002462 Jy/beam ! Clean residual mean=-0.000000 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.160823 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 55 components and 0.160823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062100Jy sigma=0.480343 ! Fit after self-cal, rms=0.062077Jy sigma=0.480172 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8989 x 1.924 at -4.13 degrees (North through East) ! Clean map min=-0.0027254 max=0.10598 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.93 KP 1.07 ! LA 1.02 MK 1.02 NL 1.05 OV 0.91 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.91 KP 1.05 ! LA 1.02 MK 0.99 NL 1.04 OV 0.92 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.92 KP 1.05 ! LA 1.03 MK 1.01 NL 1.07 OV 0.89 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.92 KP 1.06 ! LA 1.02 MK 1.07 NL 1.05 OV 0.90 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.95 KP 1.07 ! LA 1.02 MK 0.99 NL 1.06 OV 0.90 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.93 KP 1.03 ! LA 1.01 MK 1.03 NL 1.05 OV 0.92 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.91 KP 1.07 ! LA 1.01 MK 1.06 NL 1.05 OV 0.91 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.93 KP 1.07 ! LA 1.05 MK 1.04 NL 1.06 OV 0.89 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.94 KP 1.05 ! LA 1.01 MK 1.05 NL 1.08 OV 0.91 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.95 KP 1.05 ! LA 1.02 MK 1.07 NL 1.08 OV 0.92 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.94 KP 1.09 ! LA 1.04 MK 1.01 NL 1.06 OV 0.91 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.92 KP 1.06 ! LA 1.04 MK 1.05 NL 1.04 OV 0.93 ! PT 0.91 SC 0.98 ! ! ! Fit before self-cal, rms=0.062077Jy sigma=0.480172 ! Fit after self-cal, rms=0.059699Jy sigma=0.471678 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9057 mas, bmaj=1.936 mas, bpa=-4.095 degrees ! Estimated noise=0.446012 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000985503 Jy ! Component: 100 - total flux cleaned = 0.000935007 Jy ! Component: 150 - total flux cleaned = 0.000934941 Jy ! Component: 200 - total flux cleaned = 0.000904407 Jy ! Total flux subtracted in 200 components = 0.000904407 Jy ! Clean residual min=-0.001677 max=0.002077 Jy/beam ! Clean residual mean=0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.161727 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.161727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059618Jy sigma=0.471002 ! Fit after self-cal, rms=0.059597Jy sigma=0.470841 ! Inverting map ! Added new window around map position (1.4, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200715 Jy ! Component: 100 - total flux cleaned = 0.00274069 Jy ! Component: 150 - total flux cleaned = 0.00308502 Jy ! Component: 200 - total flux cleaned = 0.00328318 Jy ! Total flux subtracted in 200 components = 0.00328318 Jy ! Clean residual min=-0.001593 max=0.001718 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.16501 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 91 components and 0.16501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059517Jy sigma=0.469987 ! Fit after self-cal, rms=0.059512Jy sigma=0.469938 ! Inverting map ! Added new window around map position (4.4, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142445 Jy ! Component: 100 - total flux cleaned = 0.00191991 Jy ! Component: 150 - total flux cleaned = 0.00204229 Jy ! Component: 200 - total flux cleaned = 0.0021273 Jy ! Total flux subtracted in 200 components = 0.0021273 Jy ! Clean residual min=-0.001548 max=0.001443 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.167138 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 107 components and 0.167138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059461Jy sigma=0.469468 ! Fit after self-cal, rms=0.059460Jy sigma=0.469440 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059460Jy sigma=0.469440 ! Fit after self-cal, rms=0.059363Jy sigma=0.467354 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9025 mas, bmaj=1.94 mas, bpa=-3.862 degrees ! Estimated noise=0.445856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154547 Jy ! Component: 100 - total flux cleaned = 0.000309221 Jy ! Component: 150 - total flux cleaned = 0.000442979 Jy ! Component: 200 - total flux cleaned = 0.000490307 Jy ! Total flux subtracted in 200 components = 0.000490307 Jy ! Clean residual min=-0.001075 max=0.001275 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.167628 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 0.167628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059332Jy sigma=0.467051 ! Fit after self-cal, rms=0.059338Jy sigma=0.467018 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000949734 Jy ! Component: 100 - total flux cleaned = 0.00108772 Jy ! Component: 150 - total flux cleaned = 0.00118319 Jy ! Component: 200 - total flux cleaned = 0.00128746 Jy ! Total flux subtracted in 200 components = 0.00128746 Jy ! Clean residual min=-0.001005 max=0.000916 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.168915 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 141 components and 0.168915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059309Jy sigma=0.466725 ! Fit after self-cal, rms=0.059308Jy sigma=0.466712 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059308Jy sigma=0.466712 ! Fit after self-cal, rms=0.059194Jy sigma=0.466617 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9008 mas, bmaj=1.938 mas, bpa=-3.681 degrees ! Estimated noise=0.445573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.06371e-05 Jy ! Component: 100 - total flux cleaned = 0.00029118 Jy ! Component: 150 - total flux cleaned = 0.000394136 Jy ! Component: 200 - total flux cleaned = 0.000450686 Jy ! Total flux subtracted in 200 components = 0.000450686 Jy ! Clean residual min=-0.000951 max=0.000858 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.169366 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 149 components and 0.169366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059179Jy sigma=0.466459 ! Fit after self-cal, rms=0.059177Jy sigma=0.466453 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179162 Jy ! Component: 100 - total flux cleaned = 0.000196448 Jy ! Component: 150 - total flux cleaned = 0.000196789 Jy ! Component: 200 - total flux cleaned = 0.000226746 Jy ! Total flux subtracted in 200 components = 0.000226746 Jy ! Clean residual min=-0.000936 max=0.000848 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.169593 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 163 components and 0.169593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059170Jy sigma=0.466376 ! Fit after self-cal, rms=0.059169Jy sigma=0.466374 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059169Jy sigma=0.466374 ! Fit after self-cal, rms=0.059119Jy sigma=0.466347 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=2.9 mas, bpa=-1.803 degrees ! Estimated noise=0.546246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362975 Jy ! Component: 100 - total flux cleaned = 0.000574062 Jy ! Component: 150 - total flux cleaned = 0.000683159 Jy ! Component: 200 - total flux cleaned = 0.000754173 Jy ! Total flux subtracted in 200 components = 0.000754173 Jy ! Clean residual min=-0.000951 max=0.000903 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.170347 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 190 components and 0.170347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059114Jy sigma=0.466308 ! Fit after self-cal, rms=0.059114Jy sigma=0.466303 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.37782e-05 Jy ! Component: 100 - total flux cleaned = 7.06248e-05 Jy ! Component: 150 - total flux cleaned = 0.000133782 Jy ! Component: 200 - total flux cleaned = 0.000157198 Jy ! Total flux subtracted in 200 components = 0.000157198 Jy ! Clean residual min=-0.000923 max=0.000881 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.170504 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 199 components and 0.170504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059112Jy sigma=0.466280 ! Fit after self-cal, rms=0.059112Jy sigma=0.466279 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8998 mas, bmaj=1.937 mas, bpa=-3.578 degrees ! Estimated noise=0.445565 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8998 x 1.937 at -3.578 degrees (North through East) ! Clean map min=-0.00080479 max=0.10491 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7052 mas, bmaj=1.616 mas, bpa=-3.822 degrees ! Estimated noise=0.806377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0752365 Jy ! Component: 100 - total flux cleaned = 0.103192 Jy ! Component: 150 - total flux cleaned = 0.120268 Jy ! Component: 200 - total flux cleaned = 0.13135 Jy ! Total flux subtracted in 200 components = 0.13135 Jy ! Clean residual min=-0.002552 max=0.005986 Jy/beam ! Clean residual mean=0.000006 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.13135 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.13135 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8998 mas, bmaj=1.937 mas, bpa=-3.578 degrees ! Estimated noise=0.445565 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111323 Jy ! Component: 100 - total flux cleaned = 0.0175932 Jy ! Component: 150 - total flux cleaned = 0.0217035 Jy ! Component: 200 - total flux cleaned = 0.0246155 Jy ! Total flux subtracted in 200 components = 0.0246155 Jy ! Clean residual min=-0.001319 max=0.001842 Jy/beam ! Clean residual mean=0.000003 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.155965 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 48 components and 0.155965 Jy ! Inverting map ! Added new window around map position (-2.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234474 Jy ! Component: 100 - total flux cleaned = 0.00427577 Jy ! Component: 150 - total flux cleaned = 0.00590203 Jy ! Component: 200 - total flux cleaned = 0.00729601 Jy ! Total flux subtracted in 200 components = 0.00729601 Jy ! Clean residual min=-0.001087 max=0.000977 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.163261 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 74 components and 0.163261 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=2.9 mas, bpa=-1.803 degrees ! Estimated noise=0.546246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190785 Jy ! Component: 100 - total flux cleaned = 0.00330318 Jy ! Component: 150 - total flux cleaned = 0.00439647 Jy ! Component: 200 - total flux cleaned = 0.00526432 Jy ! Total flux subtracted in 200 components = 0.00526432 Jy ! Clean residual min=-0.001001 max=0.000948 Jy/beam ! Clean residual mean=0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.168526 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000512298 Jy ! Component: 100 - total flux cleaned = 0.0008706 Jy ! Component: 150 - total flux cleaned = 0.00116051 Jy ! Component: 200 - total flux cleaned = 0.00136169 Jy ! Total flux subtracted in 200 components = 0.00136169 Jy ! Clean residual min=-0.000899 max=0.000898 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.169887 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 127 components and 0.169887 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8998 mas, bmaj=1.937 mas, bpa=-3.578 degrees ! Estimated noise=0.445565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000391402 Jy ! Component: 100 - total flux cleaned = 0.000576995 Jy ! Component: 150 - total flux cleaned = 0.000649571 Jy ! Component: 200 - total flux cleaned = 0.000693767 Jy ! Total flux subtracted in 200 components = 0.000693767 Jy ! Clean residual min=-0.000894 max=0.000866 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.170581 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 147 components and 0.170581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059137Jy sigma=0.466449 ! Fit after self-cal, rms=0.059138Jy sigma=0.466402 wmodel J0158+2124_X_map.mod ! Writing 147 model components to file: J0158+2124_X_map.mod wobs J0158+2124_X_uvs.fits ! Writing UV FITS file: J0158+2124_X_uvs.fits wwins J0158+2124_X_map.win ! wwins: Wrote 7 windows to J0158+2124_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167894 Jy ! Component: 100 - total flux cleaned = -0.000321541 Jy ! Component: 150 - total flux cleaned = -0.000499539 Jy ! Component: 200 - total flux cleaned = -0.000657848 Jy ! Component: 250 - total flux cleaned = -0.000742008 Jy ! Component: 300 - total flux cleaned = -0.000810488 Jy ! Component: 350 - total flux cleaned = -0.00079725 Jy ! Component: 400 - total flux cleaned = -0.000850162 Jy ! Component: 450 - total flux cleaned = -0.000889262 Jy ! Component: 500 - total flux cleaned = -0.000991352 Jy ! Component: 550 - total flux cleaned = -0.00106667 Jy ! Component: 600 - total flux cleaned = -0.00115332 Jy ! Component: 650 - total flux cleaned = -0.00121442 Jy ! Component: 700 - total flux cleaned = -0.0012867 Jy ! Component: 750 - total flux cleaned = -0.00134625 Jy ! Component: 800 - total flux cleaned = -0.00140529 Jy ! Component: 850 - total flux cleaned = -0.00152207 Jy ! Component: 900 - total flux cleaned = -0.00160279 Jy ! Component: 950 - total flux cleaned = -0.00165996 Jy ! Component: 1000 - total flux cleaned = -0.0017393 Jy ! Component: 1050 - total flux cleaned = -0.00175037 Jy ! Component: 1100 - total flux cleaned = -0.00182804 Jy ! Component: 1150 - total flux cleaned = -0.00182809 Jy ! Component: 1200 - total flux cleaned = -0.00188273 Jy ! Component: 1250 - total flux cleaned = -0.00194761 Jy ! Component: 1300 - total flux cleaned = -0.00196893 Jy ! Component: 1350 - total flux cleaned = -0.00202207 Jy ! Component: 1400 - total flux cleaned = -0.00206414 Jy ! Component: 1450 - total flux cleaned = -0.002085 Jy ! Component: 1500 - total flux cleaned = -0.00214724 Jy ! Component: 1550 - total flux cleaned = -0.00216786 Jy ! Component: 1600 - total flux cleaned = -0.00220856 Jy ! Component: 1650 - total flux cleaned = -0.00223888 Jy ! Component: 1700 - total flux cleaned = -0.00228902 Jy ! Component: 1750 - total flux cleaned = -0.00230886 Jy ! Component: 1800 - total flux cleaned = -0.00231879 Jy ! Component: 1850 - total flux cleaned = -0.00236777 Jy ! Component: 1900 - total flux cleaned = -0.00239678 Jy ! Component: 1950 - total flux cleaned = -0.00235815 Jy ! Component: 2000 - total flux cleaned = -0.0024252 Jy ! Component: 2050 - total flux cleaned = -0.00241582 Jy ! Component: 2100 - total flux cleaned = -0.00243466 Jy ! Component: 2150 - total flux cleaned = -0.00242539 Jy ! Component: 2200 - total flux cleaned = -0.00243476 Jy ! Component: 2250 - total flux cleaned = -0.0024811 Jy ! Component: 2300 - total flux cleaned = -0.00242575 Jy ! Component: 2350 - total flux cleaned = -0.00247154 Jy ! Component: 2400 - total flux cleaned = -0.00244428 Jy ! Component: 2450 - total flux cleaned = -0.00245333 Jy ! Component: 2500 - total flux cleaned = -0.00245331 Jy ! Component: 2550 - total flux cleaned = -0.00245339 Jy ! Component: 2600 - total flux cleaned = -0.0024445 Jy ! Component: 2650 - total flux cleaned = -0.00242691 Jy ! Component: 2700 - total flux cleaned = -0.00241813 Jy ! Component: 2750 - total flux cleaned = -0.00242688 Jy ! Component: 2800 - total flux cleaned = -0.00240954 Jy ! Component: 2850 - total flux cleaned = -0.00243549 Jy ! Component: 2900 - total flux cleaned = -0.00242685 Jy ! Component: 2950 - total flux cleaned = -0.00240982 Jy ! Component: 3000 - total flux cleaned = -0.00241827 Jy ! Component: 3050 - total flux cleaned = -0.00240142 Jy ! Component: 3100 - total flux cleaned = -0.00234278 Jy ! Component: 3150 - total flux cleaned = -0.00233437 Jy ! Component: 3200 - total flux cleaned = -0.00231784 Jy ! Component: 3250 - total flux cleaned = -0.00231778 Jy ! Component: 3300 - total flux cleaned = -0.00228495 Jy ! Component: 3350 - total flux cleaned = -0.00227684 Jy ! Component: 3400 - total flux cleaned = -0.00227679 Jy ! Component: 3450 - total flux cleaned = -0.00225253 Jy ! Component: 3500 - total flux cleaned = -0.00223653 Jy ! Component: 3550 - total flux cleaned = -0.00223655 Jy ! Component: 3600 - total flux cleaned = -0.00223664 Jy ! Component: 3650 - total flux cleaned = -0.0022208 Jy ! Component: 3700 - total flux cleaned = -0.00216567 Jy ! Component: 3750 - total flux cleaned = -0.00219701 Jy ! Component: 3800 - total flux cleaned = -0.00217358 Jy ! Component: 3850 - total flux cleaned = -0.00213476 Jy ! Component: 3900 - total flux cleaned = -0.00211161 Jy ! Component: 3950 - total flux cleaned = -0.00208857 Jy ! Component: 4000 - total flux cleaned = -0.00205796 Jy ! Component: 4050 - total flux cleaned = -0.00204275 Jy ! Total flux subtracted in 4096 components = -0.00204278 Jy ! Clean residual min=-0.000480 max=0.000497 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.168538 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 450 components and 0.168538 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0158+2124_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8998 x 1.937 at -3.578 degrees (North through East) ! Clean map min=-0.00077967 max=0.10499 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0158+2124_X_map.fits wmodel /image_prod/ug002_uva//J0158+2124_X_map.mod ! Writing 450 model components to file: /image_prod/ug002_uva//J0158+2124_X_map.mod wobs /image_prod/ug002_uva//J0158+2124_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0158+2124_X_uvs.fits wwins /image_prod/ug002_uva//J0158+2124_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0158+2124_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.10499 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129874 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.371104 0.371104 0.742208 1.48442 2.96883 5.93767 11.8753 23.7507 47.5013 95.0027 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.104 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 808.398 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0158+2124_X_dfm.log closed on Wed Mar 4 19:20:07 2020